Azure Databricks provides a SQLAlchemy dialect (the system SQLAlchemy uses to communicate with various types of database API implementations and databases) for Azure Databricks. SQLAlchemy is a Python ...

A comprehensive open-source reference for backend engineering HTTP, concurrency, gRPC, distributed systems, observability, and cloud-native deployment. Built from first principles.

A local smart home alarm system built with Raspberry Pi Zero WH, including PIR sensing, LED and buzzer feedback, Zigbee/MQTT door monitoring, camera integration, a web dashboard, and custom PCB design ...

做管理系统的这些年，我接手过不少医疗相关的项目，最典型的要数这套基于Python（Django）和Vue的前后端分离中医院问诊系统。说实话，最初客户只说要一个“能挂号、能问诊、能开中药处方”的系统，但真正做下来才发现，问诊系统的核心价值全藏在业务闭环里。整套系统用PyCharm开发，后端选的 ...

本文提出一种基于CLI与本地LLM（如DeepSeek-Coder）的可审计代码评审范式，强调评审过程的可观察、可介入、可复现与可验证。核心在于将git diff通过AST解析转化为结构化评审指令，由本地轻量级代码专用模型执行规则匹配与精准反馈，避免黑盒API依赖。该范式支持意图分层解析、规则即代码、评审 ...